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uti: mcexec_uti_attr: Fix CPU binding decision

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Change-Id: I4047858895503ae912e5575bb232dbbb2f915722
This commit is contained in:
Masamichi Takagi
2018-09-03 17:09:29 +09:00
parent fca02ee248
commit 8900c2cec5
3 changed files with 133 additions and 41 deletions
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10
executer/user/mcexec.c
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@@ -2943,7 +2943,15 @@ static long util_thread(struct thread_data_s *my_thread, unsigned long rp_rctx,
struct uti_attr_desc desc;
desc.phys_attr = pattr;
ioctl(fd, MCEXEC_UP_UTI_ATTR, &desc);
desc.uti_cpu_set_str = getenv("UTI_CPU_SET");
desc.uti_cpu_set_len = strlen(desc.uti_cpu_set_str) + 1;
if ((rc = ioctl(fd, MCEXEC_UP_UTI_ATTR, &desc))) {
fprintf(stderr, "%s: error: MCEXEC_UP_UTI_ATTR: %s\n",
__func__, strerror(errno));
rc = -errno;
goto out;
}
}
/* Start intercepting syscalls. Note that it dereferences pointers in uti_desc. */